package com.fwmagic.springcloud.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import com.alibaba.fastjson.JSON;
import com.fwmagic.springcloud.entities.CommonResult;
import com.fwmagic.springcloud.entities.Payment;
import com.fwmagic.springcloud.myhandler.CustomerBlockHandler;
import com.fwmagic.springcloud.pojo.User;
import org.springframework.web.bind.annotation.*;

/**
 * @description:
 * @author: fangwei
 * @date: 2022/5/4
 **/
@RestController
public class RateLimitController {

    @GetMapping("/byResource")
    @SentinelResource(value = "byResource", blockHandler = "handleException")
    public CommonResult byResource() {
        return new CommonResult(200, "按资源名称限流测试OK", new Payment(2022L, "serial001"));
    }

    public CommonResult handleException(BlockException exception) {
        return new CommonResult(444, exception.getClass().getCanonicalName() + "\t 服务不可用");
    }

    @PostMapping("/rateLimit/hello")
//    @SetinelResource(value = "hello")
    public CommonResult hello(@RequestParam String user) {
        System.out.println("user:"+user);
        User parseObject = JSON.parseObject(user, User.class);
        System.out.println("parseObject:"+parseObject);
        return new CommonResult(200, "按hello限流测试OK", "user:"+ user);
    }
    @PostMapping("/rateLimit/hello2")
    public CommonResult hello2(@RequestParam("schedule") String schedule) {
        System.out.println("schedule:"+schedule);
        return new CommonResult(200, "按hello2限流测试OK", "schedule:"+ schedule);
    }

    @GetMapping("/rateLimit/byUrl")
    @SentinelResource(value = "byUrl")
    public CommonResult byUrl() {
        return new CommonResult(200, "按url限流测试OK", new Payment(2022L, "serial002"));
    }

    @GetMapping(value = "/rateLimit/customerBlockHandler")
    @SentinelResource(value = "customerBlockHandler",
            blockHandlerClass =CustomerBlockHandler.class,
            blockHandler = "handleException2")
    public CommonResult customerBlockHandler(){
        return new CommonResult(200, "按客户自定义限流处理逻辑");
    }

}
